diff --git a/composer.json b/composer.json
index 5890764..04f55dd 100644
--- a/composer.json
+++ b/composer.json
@@ -35,10 +35,10 @@
   },
   "require-dev": {
     "cedx/coveralls": "^9.1.2",
-    "consolidation/robo": "^1.3.2",
+    "consolidation/robo": "^1.3.3",
     "henrikbjorn/lurker": "^1.2.0",
-    "phpstan/phpstan": "^0.10.5",
-    "phpunit/phpunit": "^7.4.4"
+    "phpstan/phpstan": "^0.10.6",
+    "phpunit/phpunit": "^7.5.1"
   },
   "scripts": {
     "coverage": "robo coverage",